{"group":{"id":1,"name":"Community","lockable":false,"created_at":"2012-01-18T18:02:15.000Z","updated_at":"2026-05-26T00:16:20.000Z","description":"Problems submitted by members of the MATLAB Central community.","is_default":true,"created_by":161519,"badge_id":null,"featured":false,"trending":false,"solution_count_in_trending_period":0,"trending_last_calculated":"2026-05-26T00:00:00.000Z","image_id":null,"published":true,"community_created":false,"status_id":2,"is_default_group_for_player":false,"deleted_by":null,"deleted_at":null,"restored_by":null,"restored_at":null,"description_opc":null,"description_html":null,"published_at":null},"problems":[{"id":43303,"title":"Pointwise multiplication of vectors.","description":"Pointwise multiplication of vectors x and y. \r\nExample x= [1     3     5     7     9    11    13    15    17    19]\r\ny=[ 1     4     7    10    13    16    19    22    25    28]\r\nresult= [ 1    12    35    70   117   176   247   330   425   532]","description_html":"\u003cp\u003ePointwise multiplication of vectors x and y. \r\nExample x= [1     3     5     7     9    11    13    15    17    19]\r\ny=[ 1     4     7    10    13    16    19    22    25    28]\r\nresult= [ 1    12    35    70   117   176   247   330   425   532]\u003c/p\u003e","function_template":"function z = your_fcn_name(x,y)\r\n  z = x;\r\nend","test_suite":"%%\r\nx = [1     3     5     7     9    11    13    15    17    19];\r\ny=[ 1     4     7    10    13    16    19    22    25    28];\r\ny_correct =  [ 1    12    35    70   117   176   247   330   425   532];\r\nassert(isequal(your_fcn_name(x,y),y_correct))\r\n%%\r\nx = [1    12    23    34    45    56    67    78    89   100];\r\ny=[  1   -10   -21   -32   -43   -54   -65   -76   -87   -98];\r\ny_correct =  [ 1        -120        -483       -1088       -1935       -3024       -4355       -5928       -7743     -9800];\r\nassert(isequal(your_fcn_name(x,y),y_correct))","published":true,"deleted":false,"likes_count":2,"comments_count":0,"created_by":90467,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":112,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-10T09:58:16.000Z","updated_at":"2026-02-11T18:41:17.000Z","published_at":"2016-10-10T09:58:16.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ePointwise multiplication of vectors x and y. Example x= [1 3 5 7 9 11 13 15 17 19] y=[ 1 4 7 10 13 16 19 22 25 28] result= [ 1 12 35 70 117 176 247 330 425 532]\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"}],"problem_search":{"problems":[{"id":43303,"title":"Pointwise multiplication of vectors.","description":"Pointwise multiplication of vectors x and y. \r\nExample x= [1     3     5     7     9    11    13    15    17    19]\r\ny=[ 1     4     7    10    13    16    19    22    25    28]\r\nresult= [ 1    12    35    70   117   176   247   330   425   532]","description_html":"\u003cp\u003ePointwise multiplication of vectors x and y. \r\nExample x= [1     3     5     7     9    11    13    15    17    19]\r\ny=[ 1     4     7    10    13    16    19    22    25    28]\r\nresult= [ 1    12    35    70   117   176   247   330   425   532]\u003c/p\u003e","function_template":"function z = your_fcn_name(x,y)\r\n  z = x;\r\nend","test_suite":"%%\r\nx = [1     3     5     7     9    11    13    15    17    19];\r\ny=[ 1     4     7    10    13    16    19    22    25    28];\r\ny_correct =  [ 1    12    35    70   117   176   247   330   425   532];\r\nassert(isequal(your_fcn_name(x,y),y_correct))\r\n%%\r\nx = [1    12    23    34    45    56    67    78    89   100];\r\ny=[  1   -10   -21   -32   -43   -54   -65   -76   -87   -98];\r\ny_correct =  [ 1        -120        -483       -1088       -1935       -3024       -4355       -5928       -7743     -9800];\r\nassert(isequal(your_fcn_name(x,y),y_correct))","published":true,"deleted":false,"likes_count":2,"comments_count":0,"created_by":90467,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":112,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":1,"created_at":"2016-10-10T09:58:16.000Z","updated_at":"2026-02-11T18:41:17.000Z","published_at":"2016-10-10T09:58:16.000Z","restored_at":null,"restored_by":null,"spam":false,"simulink":false,"admin_reviewed":false,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\"?\u003e\u003cw:document xmlns:w=\\\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\\\"\u003e\u003cw:body\u003e\u003cw:p\u003e\u003cw:pPr\u003e\u003cw:pStyle w:val=\\\"text\\\"/\u003e\u003c/w:pPr\u003e\u003cw:r\u003e\u003cw:t\u003ePointwise multiplication of vectors x and y. Example x= [1 3 5 7 9 11 13 15 17 19] y=[ 1 4 7 10 13 16 19 22 25 28] result= [ 1 12 35 70 117 176 247 330 425 532]\u003c/w:t\u003e\u003c/w:r\u003e\u003c/w:p\u003e\u003c/w:body\u003e\u003c/w:document\u003e\"},{\"partUri\":\"/matlab/output.xml\",\"contentType\":\"text/xml\",\"content\":\"\u003c?xml version=\\\"1.0\\\" encoding=\\\"UTF-8\\\" standalone=\\\"no\\\" ?\u003e\u003cembeddedOutputs\u003e\u003cmetaData\u003e\u003cevaluationState\u003emanual\u003c/evaluationState\u003e\u003clayoutState\u003ecode\u003c/layoutState\u003e\u003coutputStatus\u003eready\u003c/outputStatus\u003e\u003c/metaData\u003e\u003coutputArray type=\\\"array\\\"/\u003e\u003cregionArray type=\\\"array\\\"/\u003e\u003c/embeddedOutputs\u003e\"}]}"}],"errors":[],"facets":[[],[{"value":"easy","count":1,"selected":false}]],"term":"tag:\"elementwise\"","page":1,"per_page":50,"sort":"map(difficulty_value,0,0,999) asc"}}